DB-757 compute cardinality when alter table analyze partition is run

mysql-test/suite/tokudb.bugs/r/db757_part_alter_analyze.result

+set default_storage_engine='tokudb';
+drop table if exists t;
+create table t (id int, x int, y int, primary key (id), key (x), key (y)) 
+partition by range(id) 
+( partition p0 values less than (10), partition p1 values less than maxvalue);
+insert into t values (1,1,1),(2,1,2),(3,1,3),(4,1,4);
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	5	NULL	NULL		BTREE		
+t	1	x	1	x	A	NULL	NULL	NULL	YES	BTREE		
+t	1	y	1	y	A	NULL	NULL	NULL	YES	BTREE		
+alter table t analyze partition p0;
+Table	Op	Msg_type	Msg_text
+test.t	analyze	status	OK
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	5	NULL	NULL		BTREE		
+t	1	x	1	x	A	1	NULL	NULL	YES	BTREE		
+t	1	y	1	y	A	5	NULL	NULL	YES	BTREE		
+alter table t analyze partition p1;
+Table	Op	Msg_type	Msg_text
+test.t	analyze	status	OK
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	5	NULL	NULL		BTREE		
+t	1	x	1	x	A	1	NULL	NULL	YES	BTREE		
+t	1	y	1	y	A	5	NULL	NULL	YES	BTREE		
+insert into t values (100,1,1),(200,2,1),(300,3,1),(400,4,1),(500,5,1);
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	9	NULL	NULL		BTREE		
+t	1	x	1	x	A	2	NULL	NULL	YES	BTREE		
+t	1	y	1	y	A	9	NULL	NULL	YES	BTREE		
+alter table t analyze partition p0;
+Table	Op	Msg_type	Msg_text
+test.t	analyze	status	OK
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	9	NULL	NULL		BTREE		
+t	1	x	1	x	A	NULL	NULL	NULL	YES	BTREE		
+t	1	y	1	y	A	NULL	NULL	NULL	YES	BTREE		
+alter table t analyze partition p1;
+Table	Op	Msg_type	Msg_text
+test.t	analyze	status	OK
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	9	NULL	NULL		BTREE		
+t	1	x	1	x	A	9	NULL	NULL	YES	BTREE		
+t	1	y	1	y	A	1	NULL	NULL	YES	BTREE		
+drop table t;

mysql-test/suite/tokudb.bugs/t/db757_part_alter_analyze.test

+source include/have_tokudb.inc;
+source include/have_partition.inc;
+set default_storage_engine='tokudb';
+disable_warnings;
+drop table if exists t;
+enable_warnings;
+
+create table t (id int, x int, y int, primary key (id), key (x), key (y)) 
+partition by range(id) 
+( partition p0 values less than (10), partition p1 values less than maxvalue);
+
+insert into t values (1,1,1),(2,1,2),(3,1,3),(4,1,4);
+show indexes from t;
+alter table t analyze partition p0;
+show indexes from t;
+alter table t analyze partition p1;
+show indexes from t;
+
+insert into t values (100,1,1),(200,2,1),(300,3,1),(400,4,1),(500,5,1);
+show indexes from t;
+alter table t analyze partition p0;
+show indexes from t;
+alter table t analyze partition p1;
+show indexes from t;
+
+drop table t;

storage/tokudb/ha_tokudb_admin.cc

@@ -133,7 +133,7 @@ int ha_tokudb::analyze(THD *thd, HA_CHECK_OPT *check_opt) {
     int result = HA_ADMIN_OK;
 
     // stub out analyze if optimize is remapped to alter recreate + analyze
-    if (thd_sql_command(thd) != SQLCOM_ANALYZE) {
+    if (thd_sql_command(thd) != SQLCOM_ANALYZE && thd_sql_command(thd) != SQLCOM_ALTER_TABLE) {
         TOKUDB_HANDLER_DBUG_RETURN(result);
     }